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Author Question: The solubility of MnSO4 monohydrate in water at 20 C is 70.0 g per 100.0 mL of water. A solution at ... (Read 141 times)

Mollykgkg

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on: Aug 27, 2018
The solubility of MnSO4 monohydrate in water at 20 C is 70.0 g per 100.0 mL of water. A solution at 20 C that is 0.401 M in MnSO4 monohydrate is best described as a(n) ________ solution. The formula weight of MnSO4 monohydrate is 168.97 g/mol.
 
  A) hydrated
  B) solvated
  C) saturated
  D) unsaturated
  E) supersaturated

Question 2

A 1.75 L container filled with CO2 gas at 25C and 225 kPa pressure springs a leak. When the container is re-sealed, the pressure is 185 kPA and the temperature is 10C. How many moles of gas were lost?
 
  A) 0.0213 mol
  B) 0.463 mol
  C) 0.561 mol
  D) 2.16 mol


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juwms

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Reply #1 on: Aug 27, 2018
Answer to Question 1

D

Answer to Question 2

A


Mollykgkg

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Reply 2 on: Aug 27, 2018
Gracias!

Joy Chen

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Reply 3 on: Yesterday
Excellent

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